/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.commons.exec.launcher;

import org.apache.commons.exec.OS;

/**
 * Builds a command launcher for the OS and JVM we are running under.
 */
public final class CommandLauncherFactory {

    /**
     * Factory method to create an appropriate launcher.
     *
     * @return the command launcher.
     */
    public static CommandLauncher createVMLauncher() {
        // Try using a JDK 1.3 launcher
        return OS.isFamilyOpenVms() ? new VmsCommandLauncher() : new Java13CommandLauncher();
    }

    private CommandLauncherFactory() {
    }
}
